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Individual Calculations December 2023 |
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| Pitschka, Claus Total change: -19.60 | |   |
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| FIDE World Amateur Chess Championship Open U 2300 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2098 | 5.00 | 9 | -0.98 | 20 | -19.60 | |
|  Mohd Nor, Noor Hafiz | | | 1724 | MAS | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Majumder, Shrayan | | | 1921 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Aldar, Burentegsh | | | 1927 | MGL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Al Mamari, Ali Abdullah | | | 1698 * | OMA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Attalib, Osama A. | | | 1937 | LBA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Arce Benito, Victor | | | 2001 | ESP | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Buchnicek, Petr | f | | 2219 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Al Ibrahim, Abdulrahman | | | 1888 | KUW | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tenuunbold, Battulga | f | | 2290 | MGL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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